/* ==========================================================================
   Sempon public stylesheet
   Tokens -> base -> layout -> components -> pages
   ========================================================================== */

:root {
  --ink: #0c1a3a;
  --ink-2: #34425f;
  --muted: #5d6b86;
  --paper: #f4f7fb;
  --surface: #ffffff;
  --line: #dde5f0;
  --line-strong: #c4d0e2;

  --blue: #2457f0;
  --blue-dark: #173fc2;
  --blue-wash: #e8eeff;
  --mint: #0f9f8e;
  --mint-bright: #19c3ae;
  --mint-wash: #dcf7f2;
  --sun: #ffc233;
  --sun-wash: #fff3d1;
  --sun-ink: #6b4a00;
  --danger: #c8283a;
  --danger-wash: #fde8eb;

  --font-display: "Bricolage Grotesque", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 26px;

  --gutter: clamp(16px, 4vw, 32px);
  --wrap: 1180px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 72px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5.2vw, 4rem); letter-spacing: -0.035em; line-height: 1.04; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: var(--r-sm); z-index: 100; }
.skip:focus { left: 8px; color: #fff; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 44px; padding: 0 1.15rem; border-radius: var(--r-sm);
  font: 600 .98rem/1 var(--font-body); text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent; transition: background .15s, border-color .15s, color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-quiet { background: var(--blue-wash); color: var(--blue-dark); }
.btn-quiet:hover { background: #d8e3ff; color: var(--blue-dark); }
.btn-sun { background: var(--sun); color: var(--ink); }
.btn-sun:hover { background: #ffb400; color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { min-height: 36px; padding: 0 .85rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }

/* ---------- flash ---------- */
.flash-wrap:empty { display: none; }
.flash { margin: 14px 0 0; padding: 12px 16px; border-radius: var(--r-sm); border: 1px solid; font-size: .98rem; }
.flash-success { background: var(--mint-wash); border-color: #9be3d8; color: #07564c; }
.flash-info { background: var(--blue-wash); border-color: #bfd0ff; color: var(--blue-dark); }
.flash-warning { background: var(--sun-wash); border-color: #f0d487; color: var(--sun-ink); }
.flash-error { background: var(--danger-wash); border-color: #f4b9c1; color: #7d1220; }

/* ---------- chips ---------- */
.chip { display: inline-flex; align-items: center; gap: .35em; padding: .18em .65em; border-radius: 99px; font-size: .82rem; font-weight: 600; background: var(--blue-wash); color: var(--blue-dark); white-space: nowrap; }
.chip-mint { background: var(--mint-wash); color: #07564c; }
.chip-sun { background: var(--sun-wash); color: var(--sun-ink); }
.chip-grey { background: #e9eef6; color: var(--ink-2); }

/* ---------- forms ---------- */
.field { margin-bottom: 1.1rem; }
.field > label, .label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; }
.input, .select, .textarea {
  width: 100%; min-height: 46px; padding: .6rem .85rem; border: 1.5px solid var(--line-strong); border-radius: var(--r-sm);
  background: #fff; color: var(--ink); font: inherit; transition: border-color .15s, box-shadow .15s;
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 87, 240, .18); }
.field-hint { font-size: .88rem; color: var(--muted); margin-top: .3rem; }
.field-error { font-size: .9rem; color: var(--danger); margin-top: .3rem; font-weight: 600; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.check input { margin-top: .3rem; width: 18px; height: 18px; accent-color: var(--blue); flex: none; }
.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 4.5rem; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--blue-dark); font-weight: 600; font-size: .85rem; padding: 8px; cursor: pointer; border-radius: var(--r-sm); }
.otp-input { font-family: var(--font-display); font-size: 2rem; letter-spacing: .5em; text-align: center; padding-left: .8em; font-weight: 700; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 12px 28px; min-height: var(--header-h); flex-wrap: wrap; padding-block: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { border-radius: 9px; display: block; }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; letter-spacing: -0.04em; }
.brand-tag { font-size: .8rem; font-weight: 700; color: var(--mint); background: var(--mint-wash); padding: .1em .6em; border-radius: 99px; }
.primary { display: flex; gap: 4px; margin-right: auto; overflow-x: auto; scrollbar-width: none; }
.primary::-webkit-scrollbar { display: none; }
.primary a { color: var(--ink-2); text-decoration: none; padding: .5rem .8rem; border-radius: var(--r-sm); font-weight: 600; font-size: .98rem; white-space: nowrap; }
.primary a:hover { background: var(--blue-wash); color: var(--blue-dark); }
.primary a[aria-current="page"] { color: var(--blue-dark); background: var(--blue-wash); }
.account-area { display: flex; align-items: center; gap: 8px; }
@media (max-width: 760px) {
  .bar { gap: 4px 12px; }
  .primary { order: 3; flex-basis: 100%; margin: 0 -4px; -webkit-mask-image: linear-gradient(to right, #000 88%, transparent); mask-image: linear-gradient(to right, #000 88%, transparent); }
  .account-area { margin-left: auto; }
  .account-area .btn-ghost { display: none; }
}
.user-menu { position: relative; }
.user-menu summary { list-style: none; display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 10px 4px 4px; border-radius: 99px; border: 1px solid var(--line); }
.user-menu summary::-webkit-details-marker { display: none; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--mint-bright), var(--blue)); color: #fff; display: grid; place-items: center; font-weight: 700; font-family: var(--font-display); }
.user-name { font-weight: 600; font-size: .95rem; max-width: 9ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 8px); min-width: 230px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: 0 18px 40px rgba(12, 26, 58, .14); padding: 8px; display: grid; }
.menu-panel a, .menu-panel button { text-align: left; padding: .6rem .75rem; border-radius: var(--r-sm); color: var(--ink); text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; width: 100%; }
.menu-panel a:hover, .menu-panel button:hover { background: var(--blue-wash); }
.menu-who { padding: .5rem .75rem .7rem; border-bottom: 1px solid var(--line); margin-bottom: 6px; display: grid; font-size: .95rem; }
.menu-who span { color: var(--muted); font-size: .85rem; overflow-wrap: anywhere; }

/* ---------- learn: course bar + picker ---------- */
.course-bar { background: var(--ink); color: #fff; }
.course-bar-inner { display: flex; align-items: center; gap: 12px 24px; padding-block: 10px; flex-wrap: wrap; }
.course-bar .picker { display: flex; align-items: center; gap: 12px; flex: 1 1 340px; max-width: 640px; }
.picker-label { font-weight: 700; font-size: .92rem; white-space: nowrap; }
.picker-field { position: relative; flex: 1; }
.picker select {
  width: 100%; min-height: 44px; appearance: none; -webkit-appearance: none; background: #fff; color: var(--ink);
  border: 2px solid transparent; border-radius: var(--r-sm); padding: .55rem 2.4rem .55rem .85rem; font: 600 1rem var(--font-body); cursor: pointer;
}
.picker select:focus { outline: none; border-color: var(--mint-bright); }
.picker-field::after { content: ""; position: absolute; right: 15px; top: 50%; width: 9px; height: 9px; border: solid var(--ink); border-width: 0 2.5px 2.5px 0; transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.course-bar-link { color: #cfe0ff; font-weight: 600; text-decoration: none; font-size: .95rem; }
.course-bar-link:hover { color: #fff; text-decoration: underline; }

/* ---------- page grid with ad rails ---------- */
.shell { width: min(100% - 2 * var(--gutter), var(--wrap)); margin: 0 auto; padding-block: 28px 56px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.main { min-width: 0; container-type: inline-size; container-name: main; }
.rails { display: grid; gap: 18px; align-content: start; }
@media (min-width: 1100px) {
  .shell.has-left, .shell.has-right { width: min(100% - 2 * var(--gutter), 1480px); grid-template-columns: minmax(0, 1fr) 300px; }
  .rails { position: sticky; top: calc(var(--header-h) + 90px); align-self: start; }
}
@media (min-width: 1700px) {
  .shell.has-left.has-right { width: min(100% - 2 * var(--gutter), 1800px); grid-template-columns: 200px minmax(0, 1fr) 300px; }
  .shell.has-left.has-right .rails { display: contents; }
  .shell.has-left.has-right .rail-left { grid-column: 1; grid-row: 1; position: sticky; top: calc(var(--header-h) + 90px); align-self: start; }
  .shell.has-left.has-right .main { grid-column: 2; grid-row: 1; }
  .shell.has-left.has-right .rail-right { grid-column: 3; grid-row: 1; position: sticky; top: calc(var(--header-h) + 90px); align-self: start; }
}

/* ---------- advertisements ---------- */
.ad { position: relative; display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px 10px 10px; overflow: hidden; }
.ad-tag { position: absolute; top: 5px; left: 12px; font-size: .72rem; color: var(--muted); font-weight: 600; }
.ad-link { display: flex; flex-direction: column; gap: 10px; color: inherit; text-decoration: none; align-items: center; text-align: center; }
.ad-img { display: block; max-width: 100%; height: auto; border-radius: 6px; }
.ad-top .ad-img, .ad-bottom .ad-img { max-height: 190px; width: auto; }
.ad-inline .ad-img { max-height: 280px; width: auto; }
.ad-copy { display: grid; gap: 4px; }
.ad-title { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.25; }
.ad-text { color: var(--ink-2); font-size: .95rem; }
.ad-cta { color: var(--blue-dark); font-weight: 700; font-size: .92rem; }
.ad-link:hover .ad-cta { text-decoration: underline; }
.ad-top .ad-link, .ad-bottom .ad-link, .ad-inline .ad-link:not(.ad-image-only) { flex-direction: row; text-align: left; justify-content: center; gap: 18px; flex-wrap: wrap; }
/* wide banners: picture on top, short caption underneath, always centred */
.ad-wide .ad-link { flex-direction: column !important; text-align: center !important; gap: 8px; }
.ad-wide .ad-copy { justify-items: center; }
.ad-wide .ad-title { font-size: .95rem; }
.ad-net-body { min-height: 90px; display: grid; place-items: center; }
.ad-left .ad-net-body, .ad-right .ad-net-body { min-height: 250px; }
.ad:has(ins[data-ad-status="unfilled"]) { display: none; }
.ad-band { margin-top: 18px; }
.ad-row { margin: 28px 0; }
.rail .ad { width: 100%; }

.consent { position: fixed; z-index: 60; left: 16px; right: 16px; bottom: 16px; max-width: 760px; margin-inline: auto; background: var(--ink); color: #fff; border-radius: var(--r-md); padding: 16px 18px; display: flex; gap: 14px 24px; align-items: center; flex-wrap: wrap; box-shadow: 0 18px 40px rgba(0, 0, 0, .28); }
.consent p { margin: 0; flex: 1 1 320px; font-size: .95rem; }
.consent a { color: #bcd2ff; }
.consent-actions { display: flex; gap: 8px; }
.consent .btn-ghost { color: #fff; border-color: #51608a; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #c9d4ea; margin-top: 24px; }
.footer-grid { display: grid; gap: 28px 40px; padding-block: 48px 32px; grid-template-columns: 1.6fr repeat(3, 1fr); }
.footer-about p { max-width: 36ch; margin-top: 12px; font-size: .98rem; }
.brand-foot, .brand-foot .brand-word { color: #fff; }
.site-footer h2 { font-family: var(--font-body); font-size: .95rem; letter-spacing: 0; color: #fff; margin-bottom: .7em; font-weight: 700; }
.site-footer nav { display: grid; gap: 6px; align-content: start; }
.site-footer a { color: #c9d4ea; text-decoration: none; font-size: .98rem; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-base { border-top: 1px solid #22345f; font-size: .88rem; }
.footer-base .wrap { display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; padding-block: 16px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }

/* ---------- shared blocks ---------- */
.band { padding-block: 8px 28px; }
.band-head { display: flex; align-items: end; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 20px; }
.band-head h2 { margin: 0; }
.band-head p { margin: .3em 0 0; color: var(--muted); max-width: 52ch; }
.link-more { font-weight: 700; text-decoration: none; white-space: nowrap; }
.link-more::after { content: " →"; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: clamp(18px, 3vw, 28px); }
.panel h2, .panel h3 { margin-bottom: .6em; }
.empty { border: 1.5px dashed var(--line-strong); border-radius: var(--r-md); padding: 32px 24px; text-align: center; color: var(--muted); background: rgba(255, 255, 255, .6); }
.empty h3 { color: var(--ink); }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: .92rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span[aria-hidden] { color: var(--line-strong); }
.pager { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 28px; align-items: center; }
.pager a, .pager .pager-gap { min-width: 40px; height: 40px; display: inline-grid; place-items: center; padding: 0 12px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; }
.pager a:hover { border-color: var(--ink); }
.pager a.is-current { background: var(--ink); color: #fff; border-color: var(--ink); }
.pager .pager-gap { border: 0; background: none; }

.progress { height: 8px; border-radius: 99px; background: #e3eaf5; overflow: hidden; }
.progress > span { display: block; height: 100%; width: var(--p, 0%); background: linear-gradient(90deg, var(--mint-bright), var(--blue)); border-radius: 99px; }

.notice-page { text-align: center; padding-block: 72px; max-width: 34rem; }
.notice-code { font-family: var(--font-display); font-size: 5rem; font-weight: 800; color: var(--blue); margin: 0; line-height: 1; }

/* ---------- prose (lessons, jobs, static pages) ---------- */
.prose { max-width: 68ch; font-size: 1.08rem; line-height: 1.75; overflow-wrap: anywhere; }
.prose h2 { margin-top: 1.8em; font-size: 1.55rem; }
.prose h3 { margin-top: 1.5em; font-size: 1.25rem; }
.prose h4 { margin-top: 1.3em; font-size: 1.08rem; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.prose li { margin-bottom: .35em; }
.prose img { border-radius: var(--r-sm); margin: .5em 0; }
.prose pre { background: #0f1d3f; color: #e6edff; padding: 16px 18px; border-radius: var(--r-sm); overflow-x: auto; font-size: .92rem; line-height: 1.55; }
.prose code { background: #e9eef8; padding: .12em .4em; border-radius: 5px; font-size: .9em; }
.prose pre code { background: none; padding: 0; }
.prose blockquote { margin: 1.2em 0; padding: .2em 1.2em; border-left: 4px solid var(--mint-bright); color: var(--ink-2); background: var(--mint-wash); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.callout { background: var(--sun-wash); border: 1px solid #f0d487; border-radius: var(--r-sm); padding: 12px 16px; margin: 1.2em 0; color: var(--sun-ink); }

/* ---------- home hero ---------- */
.hero { padding: clamp(32px, 6vw, 72px) 0 24px; }
.hero-grid { display: grid; gap: 40px; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; }
.hero h1 { max-width: 12ch; }
.hero-lead { font-size: 1.2rem; color: var(--ink-2); max-width: 46ch; margin: 1.1rem 0 1.6rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.route { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(18px, 3vw, 30px); position: relative; overflow: hidden; }
.route-svg { width: 100%; display: block; }
.route-path { fill: none; stroke: var(--blue); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 6 9; }
.route-path-draw { fill: none; stroke: var(--mint-bright); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 700; stroke-dashoffset: 700; animation: route-draw 2.2s .3s cubic-bezier(.5, 0, .2, 1) forwards; }
@keyframes route-draw { to { stroke-dashoffset: 0; } }
.route-stops { display: grid; gap: 10px; margin-top: 8px; }
.route-stop { display: flex; align-items: baseline; gap: 12px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--paper); text-decoration: none; color: var(--ink); }
.route-stop:hover { background: var(--blue-wash); color: var(--ink); }
.route-stop strong { font-family: var(--font-display); font-size: 1.5rem; min-width: 2.2ch; color: var(--blue-dark); }
.route-stop span { color: var(--ink-2); font-size: .98rem; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero h1 { max-width: 14ch; } }

/* ---------- course cards ---------- */
.course-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.course-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s, transform .15s; }
.course-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.course-media { display: block; aspect-ratio: 2 / 1; background: var(--blue-wash); overflow: hidden; }
.course-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.course-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.course-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.course-title { font-size: 1.2rem; margin: 0; }
.course-title a { color: var(--ink); text-decoration: none; }
.course-title a::after { content: ""; position: absolute; inset: 0; }
.course-card { position: relative; }
.course-desc { color: var(--ink-2); font-size: .97rem; margin: 0; }
.course-foot { margin-top: auto; padding-top: 6px; font-size: .9rem; color: var(--muted); display: grid; gap: 8px; }
.course-card.is-feature { grid-column: 1 / -1; flex-direction: row; }
.course-card.is-feature .course-media { aspect-ratio: auto; flex: 0 0 44%; min-height: 240px; }
.course-card.is-feature .course-title { font-size: clamp(1.5rem, 2.6vw, 2rem); }
@media (max-width: 720px) { .course-card.is-feature { flex-direction: column; } .course-card.is-feature .course-media { aspect-ratio: 2 / 1; flex: none; min-height: 0; } }

/* ---------- learn home ---------- */
.learn-hero { padding: clamp(28px, 5vw, 56px) 0 20px; }
.learn-hero h1 { max-width: 16ch; }
.picker-big { margin-top: 22px; max-width: 620px; display: grid; gap: 8px; }
.picker-big .picker { display: grid; gap: 8px; }
.picker-big .picker-label { font-size: 1rem; }
.picker-big .picker select { border: 2px solid var(--ink); min-height: 56px; font-size: 1.1rem; }
.picker-big .picker-field::after { border-color: var(--ink); }

.resume { background: var(--ink); color: #fff; border-radius: var(--r-lg); padding: clamp(20px, 3.5vw, 32px); display: grid; gap: 14px 28px; grid-template-columns: minmax(0, 1fr) auto; align-items: center; margin-bottom: 36px; position: relative; overflow: hidden; }
.resume::before { content: ""; position: absolute; right: -40px; top: -40px; width: 220px; height: 220px; border-radius: 50%; border: 2px dashed #2b4375; }
.resume h2 { color: #fff; margin: 0 0 .15em; font-size: clamp(1.3rem, 2.6vw, 1.8rem); }
.resume p { margin: 0; color: #c9d4ea; }
.resume .progress { background: #24365f; margin-top: 12px; max-width: 420px; }
.resume-tag { display: inline-flex; background: var(--sun); color: var(--ink); font-weight: 700; font-size: .82rem; padding: .15em .7em; border-radius: 99px; margin-bottom: .6em; }
@media (max-width: 640px) { .resume { grid-template-columns: 1fr; } }

.tools { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 20px; }
.tools .field { margin: 0; flex: 1 1 220px; }
.tools .field-narrow { flex: 0 1 200px; }

/* ---------- course page ---------- */
.course-head { display: grid; gap: 32px; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: start; margin-bottom: 36px; }
.course-head h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.course-head .lead { font-size: 1.15rem; color: var(--ink-2); max-width: 52ch; }
.course-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 22px; }
.course-cover { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); background: var(--blue-wash); aspect-ratio: 16 / 10; }
.course-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
@container main (max-width: 760px) { .course-head { grid-template-columns: 1fr; } }
@media (max-width: 860px) { .course-head { grid-template-columns: 1fr; } }

/* route-style outline: nodes on a vertical line */
.outline { list-style: none; margin: 0; padding: 0; }
.outline-module { margin-bottom: 26px; }
.outline-module > h3 { font-size: 1.1rem; margin-bottom: .6em; display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.outline-module > h3 small { font-family: var(--font-body); font-weight: 500; color: var(--muted); font-size: .85rem; letter-spacing: 0; }
.outline-lessons { list-style: none; margin: 0; padding: 0 0 0 4px; position: relative; }
.outline-lessons::before { content: ""; position: absolute; left: 13px; top: 14px; bottom: 14px; border-left: 2px dashed var(--line-strong); }
.outline-item { position: relative; }
.outline-item a, .outline-item .locked { display: flex; gap: 12px; align-items: flex-start; padding: 8px 10px 8px 0; text-decoration: none; color: var(--ink); border-radius: var(--r-sm); position: relative; }
.outline-item a:hover { color: var(--blue-dark); }
.outline-item a:hover .node { border-color: var(--blue); }
.node { flex: none; width: 20px; height: 20px; margin: 2px 0 0 4px; border-radius: 50%; border: 2.5px solid var(--line-strong); background: var(--paper); position: relative; z-index: 1; display: grid; place-items: center; font-size: 11px; color: #fff; font-weight: 800; }
.is-done .node { background: var(--mint); border-color: var(--mint); }
.is-done .node::after { content: "✓"; }
.is-current .node { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(36, 87, 240, .18); }
.is-current > a { font-weight: 700; }
.outline-text { display: grid; gap: 1px; min-width: 0; }
.outline-title { line-height: 1.35; }
.outline-sub { font-size: .85rem; color: var(--muted); }
.lock-note { color: var(--muted); font-size: .82rem; }

/* ---------- lesson page ---------- */
.lesson-layout { display: grid; gap: 28px; grid-template-columns: 310px minmax(0, 1fr); align-items: start; }
.lesson-outline { position: sticky; top: calc(var(--header-h) + 76px); max-height: calc(100vh - var(--header-h) - 100px); overflow: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px; }
.lesson-outline h2 { font-size: 1.05rem; margin-bottom: .2em; }
.lesson-outline .progress { margin: 10px 0 18px; }
.lesson-outline .picker { display: grid; gap: 6px; margin-bottom: 14px; }
.lesson-outline .picker select { border: 1.5px solid var(--line-strong); font-size: .95rem; min-height: 42px; }
.lesson-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom: .3em; }
.lesson-head .lead { color: var(--ink-2); font-size: 1.1rem; max-width: 60ch; }
.slides { margin: 22px 0 26px; background: #0c1a3a; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--ink); }
.slides-frame { position: relative; aspect-ratio: 16 / 9; background: #0c1a3a; }
.slides-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.slides-bar { display: flex; gap: 8px 16px; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 10px 14px; background: #fff; border-top: 1px solid var(--line); font-size: .92rem; }
.slides-bar .btn { min-height: 36px; }
.lesson-nav { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: 36px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); position: sticky; bottom: 12px; z-index: 5; }
.lesson-nav.is-static { position: static; }
@media (max-width: 720px) { .lesson-nav { position: static; } }
.lesson-nav-group { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.saved-note { font-size: .88rem; color: var(--muted); }
.saved-note.is-ok { color: var(--mint); }
.outline-toggle { display: none; }
@container main (max-width: 860px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-outline { position: static; max-height: none; }
  .outline-toggle { display: inline-flex; margin-bottom: 12px; }
  .lesson-outline[data-collapsed="true"] .outline-body { display: none; }
}
@media (max-width: 1100px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-outline { position: static; max-height: none; }
}

/* ---------- jobs ---------- */
.job-filters { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px; display: grid; gap: 12px; grid-template-columns: 2fr 1.4fr 1fr auto; align-items: end; margin-bottom: 22px; }
.job-filters .field { margin: 0; }
@media (max-width: 860px) { .job-filters { grid-template-columns: 1fr 1fr; } .job-filters .btn { grid-column: 1 / -1; } }
@media (max-width: 520px) { .job-filters { grid-template-columns: 1fr; } }
.job-list { display: grid; gap: 12px; }
.job-row { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px; display: grid; gap: 10px 20px; grid-template-columns: minmax(0, 1fr) auto; align-items: center; position: relative; transition: border-color .15s; }
.job-row:hover { border-color: var(--blue); }
.job-title { font-size: 1.2rem; margin: 0 0 2px; }
.job-title a { color: var(--ink); text-decoration: none; }
.job-title a::after { content: ""; position: absolute; inset: 0; }
.job-co { color: var(--ink-2); font-weight: 600; font-size: .98rem; }
.job-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.job-side { text-align: right; font-size: .88rem; color: var(--muted); display: grid; gap: 6px; justify-items: end; }
@media (max-width: 560px) { .job-row { grid-template-columns: 1fr; } .job-side { text-align: left; justify-items: start; } }
.job-detail { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; }
.job-detail h1 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.apply-box { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px; position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 14px; }
.facts { display: grid; gap: 10px; margin: 0; }
.facts div { display: grid; gap: 2px; }
.facts dt { font-size: .82rem; color: var(--muted); font-weight: 600; }
.facts dd { margin: 0; font-weight: 600; }
.safety-note { font-size: .86rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; margin: 0; }
@container main (max-width: 820px) { .job-detail { grid-template-columns: 1fr; } .apply-box { position: static; } }
@media (max-width: 900px) { .job-detail { grid-template-columns: 1fr; } .apply-box { position: static; } }

/* ---------- auth + account ---------- */
.auth { display: grid; place-items: start center; padding-block: clamp(16px, 4vw, 48px); }
.auth-card { width: min(100%, 460px); background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px, 4vw, 36px); }
.auth-card h1 { font-size: clamp(1.8rem, 4vw, 2.3rem); margin-bottom: .3em; }
.auth-card .lead { color: var(--ink-2); }
.auth-links { margin-top: 18px; display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; font-size: .95rem; }
.auth-aside { margin-top: 18px; text-align: center; color: var(--muted); font-size: .95rem; }
.account-grid { display: grid; gap: 24px; }
.account-head { display: flex; justify-content: space-between; align-items: end; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 8px; }
.account-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 0; }
.row-list { display: grid; gap: 0; }
.row-item { display: grid; gap: 6px 18px; grid-template-columns: minmax(0, 1fr) auto; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.row-item:first-child { border-top: 0; padding-top: 0; }
.row-item h3 { margin: 0; font-size: 1.05rem; }
.row-item h3 a { color: var(--ink); text-decoration: none; }
.row-item h3 a:hover { color: var(--blue-dark); text-decoration: underline; }
.row-item .progress { max-width: 280px; margin-top: 6px; }
@media (max-width: 560px) { .row-item { grid-template-columns: 1fr; } }
.inline-form { display: inline; }
.danger-zone { border-color: #f4b9c1; }

/* ---------- static / contact ---------- */
.page-head { padding-block: 8px 20px; }
.page-head h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
.page-head .lead { font-size: 1.15rem; color: var(--ink-2); max-width: 56ch; }
.two-col { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@container main (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Sempon NetLabs product page ---------- */
.np-hero { padding: clamp(24px, 5vw, 56px) 0 12px; display: grid; gap: 36px; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; }
.np-hero h1 { max-width: 13ch; }
.np-note { display: inline-flex; gap: 8px; align-items: center; font-size: .95rem; color: var(--ink-2); margin-top: 18px; }
.np-phone { background: #0c1a3a; border-radius: 34px; padding: 14px; max-width: 340px; margin-inline: auto; border: 1px solid var(--ink); }
.np-screen { background: #fff; border-radius: 22px; padding: 18px; }
.np-screen-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.np-screen-top img { width: 36px; height: 36px; border-radius: 10px; }
.np-screen-top strong { display: block; font-family: var(--font-display); line-height: 1.1; }
.np-screen-top span { font-size: .82rem; color: var(--muted); }
.np-topology { background: var(--paper); border-radius: 12px; padding: 10px; }
.np-features { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.np-feature { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px; }
.np-feature-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--blue-wash); color: var(--blue-dark); font-size: 1.3rem; margin-bottom: 12px; }
.np-feature h3 { margin-bottom: .3em; }
.np-feature p { margin: 0; color: var(--ink-2); font-size: .98rem; }
.np-specs { margin: 0; }
.np-specs div { display: grid; grid-template-columns: 11rem 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.np-specs div:first-child { border-top: 0; }
.np-specs dt { color: var(--muted); font-weight: 600; font-size: .95rem; }
.np-specs dd { margin: 0; font-weight: 600; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 4px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; font-family: var(--font-display); font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--blue); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); }
@media (max-width: 860px) { .np-hero { grid-template-columns: 1fr; } .np-specs div { grid-template-columns: 1fr; gap: 2px; } }

@media print {
  .site-header, .course-bar, .ad, .rails, .site-footer, .lesson-nav, .consent { display: none !important; }
  body { background: #fff; }
}

/* ==========================================================================
   News and Articles
   ========================================================================== */
.posts-hero { padding: clamp(26px, 5vw, 52px) 0 18px; }
.posts-hero h1 { max-width: 18ch; }
.breaking-strip { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--ink); color: #fff; border-radius: var(--r-md); padding: 12px 18px; margin: 4px 0 22px; text-decoration: none; }
.breaking-strip:hover { color: #fff; background: #12255a; }
.breaking-strip strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -0.01em; }
.breaking-strip .muted { color: #a9b8da; }
.post-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); margin-bottom: 26px; }
.post-grid-ad { grid-column: 1 / -1; }
.post-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s, transform .15s; }
.post-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.post-media { display: block; aspect-ratio: 16 / 9; background: var(--blue-wash); overflow: hidden; }
.post-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.post-title { font-size: 1.18rem; margin: 0; line-height: 1.2; }
.post-title a { color: var(--ink); text-decoration: none; }
.post-title a::after { content: ""; position: absolute; inset: 0; }
.post-sum { color: var(--ink-2); font-size: .97rem; margin: 0; }
.post-meta { margin-top: auto; padding-top: 4px; font-size: .86rem; color: var(--muted); display: flex; gap: 6px 12px; flex-wrap: wrap; }
.post-card.is-lead { grid-column: 1 / -1; flex-direction: row; }
.post-card.is-lead .post-media { aspect-ratio: auto; flex: 0 0 50%; min-height: 260px; }
.post-card.is-lead .post-title { font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height: 1.1; }
@media (max-width: 720px) { .post-card.is-lead { flex-direction: column; } .post-card.is-lead .post-media { aspect-ratio: 16 / 9; flex: none; min-height: 0; } }
.post-full { max-width: 760px; margin-inline: auto; }
.post-head h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); letter-spacing: -0.03em; margin: .35em 0 .3em; }
.post-head .lead { font-size: 1.2rem; color: var(--ink-2); }
.byline { display: flex; gap: 6px 14px; flex-wrap: wrap; font-size: .92rem; color: var(--muted); margin: 10px 0 18px; }
.byline strong { color: var(--ink); }
.post-figure { margin: 0 0 24px; border-radius: var(--r-md); overflow: hidden; background: var(--blue-wash); }
.post-figure img { width: 100%; height: auto; display: block; }
.post-prose { max-width: none; }
.post-source { margin-top: 18px; }
.share-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 26px 0; padding: 14px 0; border-block: 1px solid var(--line); }
.post-cta { display: flex; justify-content: space-between; align-items: center; gap: 14px 24px; flex-wrap: wrap; background: var(--blue-wash); border: 1px solid #bfd0ff; border-radius: var(--r-md); padding: 16px 20px; margin-bottom: 26px; }

/* ==========================================================================
   Pricing, checkout, receipts
   ========================================================================== */
.chip-price { background: var(--ink); color: #fff; }
.chip-danger { background: var(--danger-wash); color: #7d1220; }
.pricing-hero { padding: clamp(26px, 5vw, 52px) 0 20px; text-align: center; }
.pricing-hero h1 { margin-inline: auto; }
.pricing-hero .hero-lead { margin-inline: auto; }
.plan-banner { display: block; background: var(--mint-wash); border: 1px solid #9be3d8; color: #07564c; border-radius: var(--r-sm); padding: 10px 16px; margin: 0 0 16px; }
.plan-banner.is-own { background: var(--mint-wash); }
.pricing-hero .plan-banner { display: inline-block; }
.price-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 380px)); justify-content: center; }
.price-card { position: relative; background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; gap: 6px; }
.price-card.is-best { border-color: var(--blue); box-shadow: 0 10px 30px rgba(36, 87, 240, .12); }
.price-card h3 { margin: 0; font-size: 1.3rem; }
.price-badge { position: absolute; top: 18px; right: 18px; }
.price-amount { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin: .2em 0 0; color: var(--ink); }
.price-amount small { font-family: var(--font-body); font-size: .95rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price-tag { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.tick-list { list-style: none; margin: 10px 0 18px; padding: 0; display: grid; gap: 8px; }
.tick-list li { padding-left: 26px; position: relative; font-size: .97rem; color: var(--ink-2); }
.tick-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--mint); font-weight: 800; }
.price-card .btn { margin-top: auto; }
.buy-box { background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 16px 18px; margin: 0 0 14px; max-width: 460px; display: grid; gap: 10px; }
.buy-box .price-amount { font-size: 1.9rem; }
.lock-card { max-width: 620px; margin: 24px auto; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px, 4vw, 40px); }
.lock-card h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.lock-card .buy-box { margin-inline: auto; text-align: left; }
.lock-card .plan-banner { text-align: left; }

.checkout-title { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .5em; }
.checkout-grid { display: grid; gap: 22px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .checkout-grid { grid-template-columns: 1fr; } }
.order-line { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.order-line:first-of-type { border-top: 0; }
.order-line.is-discount { color: #07564c; }
.order-line.is-total { font-weight: 800; font-size: 1.2rem; font-family: var(--font-display); border-top: 2px solid var(--ink); margin-top: 4px; }
.code-row { display: flex; gap: 8px; }
.code-row .input { flex: 1 1 auto; min-width: 0; text-transform: uppercase; }
.field-ok { font-size: .92rem; color: #07564c; margin-top: .3rem; font-weight: 600; }
.pay-launch { display: grid; gap: 12px; }
.note { background: var(--blue-wash); border: 1px solid #bfd0ff; color: var(--blue-dark); border-radius: var(--r-sm); padding: 10px 14px; font-size: .94rem; }
.note-warn { background: var(--sun-wash); border-color: #f0d487; color: var(--sun-ink); }
.done-card { max-width: 640px; margin: 18px auto; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px, 5vw, 48px); }
.done-icon { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 14px; display: grid; place-items: center; font-size: 1.9rem; font-weight: 800; background: var(--blue-wash); color: var(--blue-dark); }
.done-icon.ok { background: var(--mint-wash); color: #07564c; }
.done-icon.bad { background: var(--danger-wash); color: #7d1220; }
.done-icon.wait { background: var(--sun-wash); color: var(--sun-ink); }
.done-card h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.done-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 18px 0; }
.share-box { text-align: left; background: var(--blue-wash); border: 1px solid #bfd0ff; border-radius: var(--r-md); padding: 14px 18px; margin: 22px 0 10px; }

.receipt-tools { display: flex; gap: 10px; justify-content: space-between; max-width: 760px; margin: 0 auto 14px; }
.receipt { max-width: 760px; margin: 0 auto 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: clamp(20px, 4vw, 40px); }
.receipt-head { display: flex; justify-content: space-between; gap: 16px 30px; flex-wrap: wrap; border-bottom: 2px solid var(--ink); padding-bottom: 16px; margin-bottom: 18px; }
.receipt-head h1 { font-size: 2rem; margin: 0; }
.receipt-biz { text-align: right; font-size: .95rem; color: var(--ink-2); }
.receipt-meta { display: grid; gap: 14px 24px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin: 0 0 20px; }
.receipt-meta dt { font-size: .8rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.receipt-meta dd { margin: 2px 0 0; }
.receipt-table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
.receipt-table th, .receipt-table td { padding: 10px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.receipt-table .num { text-align: right; white-space: nowrap; }
.receipt-table tfoot th { border-bottom: 0; border-top: 2px solid var(--ink); font-size: 1.1rem; }
.verify-hero { max-width: 640px; margin: 0 auto; padding: clamp(28px, 6vw, 64px) 0; text-align: center; }
.verify-hero .hero-lead { margin-inline: auto; }
.verify-form { display: flex; gap: 8px; margin: 10px auto 12px; max-width: 460px; }
.verify-form .input { flex: 1 1 auto; min-width: 0; text-transform: uppercase; text-align: center; font-size: 1.15rem; min-height: 52px; }
.verify-form .btn { min-height: 52px; }

/* ==========================================================================
   Certificate (screen + A4 landscape print)
   ========================================================================== */
.cert-status { max-width: 980px; margin: 0 auto 16px; padding: 12px 18px; border-radius: var(--r-sm); border: 1px solid; }
.cert-status.is-valid { background: var(--mint-wash); border-color: #9be3d8; color: #07564c; }
.cert-status.is-revoked { background: var(--danger-wash); border-color: #f4b9c1; color: #7d1220; }
.cert-sheet { max-width: 980px; margin: 0 auto; aspect-ratio: 1.414 / 1; background: #fffdf6; border: 1px solid var(--line-strong); border-radius: 6px; padding: clamp(10px, 2.2vw, 22px); box-shadow: 0 14px 40px rgba(12, 26, 58, .1); container-type: inline-size; }
.cert-frame { position: relative; height: 100%; border: 3px double var(--ink); padding: 4cqw 6cqw; display: flex; flex-direction: column; align-items: center; text-align: center; overflow: hidden; }
.cert-head { display: flex; align-items: center; gap: 1.2cqw; }
.cert-head img { width: 5cqw; height: 5cqw; }
.cert-brand { font-family: var(--font-display); font-weight: 800; font-size: 3cqw; letter-spacing: -0.03em; color: var(--ink); }
.cert-kicker { margin: 1.8cqw 0 0; font-size: 1.5cqw; letter-spacing: .32em; text-transform: uppercase; color: var(--blue-dark); font-weight: 700; }
.cert-lead { margin: 1.6cqw 0 0; font-size: 1.7cqw; color: var(--ink-2); }
.cert-name { font-family: var(--font-display); font-size: 5.4cqw; font-weight: 800; letter-spacing: -0.03em; margin: .6cqw 0; line-height: 1.1; border-bottom: 2px solid var(--ink); padding: 0 3cqw .6cqw; max-width: 100%; overflow-wrap: anywhere; }
.cert-course { font-family: var(--font-display); font-size: 3.4cqw; font-weight: 700; color: var(--blue-dark); margin: .8cqw 0 0; line-height: 1.15; overflow-wrap: anywhere; }
.cert-facts { margin: 1cqw 0 0; font-size: 1.5cqw; color: var(--muted); }
.cert-foot { margin-top: auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2cqw; align-items: end; font-size: 1.5cqw; }
.cert-foot > div { display: grid; gap: .4cqw; justify-items: center; }
.cert-foot strong { font-size: 1.7cqw; color: var(--ink); }
.cert-label { font-size: 1.2cqw; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; }
.cert-sign { border-top: 1.5px solid var(--ink); padding-top: .6cqw; margin-inline: 2cqw; }
.cert-signature { font-family: "Segoe Script", "Brush Script MT", cursive; font-size: 2.6cqw; color: var(--ink); line-height: 1; }
.cert-verify { margin: 1.4cqw 0 0; font-size: 1.2cqw; color: var(--muted); }
.cert-note { margin: .4cqw 0 0; font-size: 1.2cqw; color: var(--muted); max-width: 70%; }
.cert-sheet.is-revoked .cert-frame { opacity: .55; }
.cert-stamp { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-size: 12cqw; font-weight: 800; color: rgba(200, 40, 58, .55); transform: rotate(-18deg); text-transform: uppercase; pointer-events: none; }
.cert-actions { max-width: 980px; margin: 18px auto 30px; display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .cert-sheet { aspect-ratio: auto; }
  .cert-frame { padding: 22px 16px; }
  .cert-head img { width: 36px; height: 36px; } .cert-brand { font-size: 1.5rem; }
  .cert-kicker { font-size: .8rem; margin-top: 16px; } .cert-lead { font-size: .95rem; margin-top: 12px; }
  .cert-name { font-size: 1.9rem; } .cert-course { font-size: 1.35rem; } .cert-facts { font-size: .85rem; }
  .cert-foot { grid-template-columns: 1fr; gap: 14px; margin-top: 22px; font-size: .85rem; } .cert-foot strong { font-size: .95rem; } .cert-label { font-size: .7rem; }
  .cert-signature { font-size: 1.5rem; } .cert-verify, .cert-note { font-size: .75rem; max-width: 100%; }
  .cert-stamp { font-size: 4rem; }
}

@media print {
  @page { size: A4 landscape; margin: 0; }
  body { background: #fff !important; }
  .site-header, .site-footer, .course-bar, .no-print, .flash-wrap, .ad-band, .rail, .rails, .skip { display: none !important; }
  .shell, .main, .wrap { display: block !important; width: auto !important; max-width: none !important; margin: 0 !important; padding: 0 !important; }
  .cert-sheet { max-width: none; width: 297mm; height: 210mm; aspect-ratio: auto; border: 0; box-shadow: none; border-radius: 0; padding: 8mm; margin: 0; page-break-inside: avoid; }
  .receipt { border: 0; padding: 0; margin: 0; max-width: none; }
  body.receipt-page { padding: 14mm; }
}